Installation, operation and maintenance specification of composite insulators for a.c. and d.c. overhead lines with a nominal voltage greater than 1000V
基本信息
标准号:
DL/T 257-2012
名称:
高压交直流架空线路用复合绝缘子施工、运行和维护管理规范
英文名称:
Installation, operation and maintenance specification of composite insulators for a.c. and d.c. overhead lines with a nominal voltage greater than 1000V